MESON Chess Problem Database

Problem Display
PID: 243611 (8/3N4/4p3/4K3/Qpk5/8/8/4N3 w - - 0 1)

Bakay, Bela

Magyar Sakkvilag, 1931

8/3N4/4p3/4K3/Qpk5/8/8/4N3

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kc3
      • 2.Qc2#
  • Tries
    • 1.Ke4?
      • 1...Kc3
        • 2.Qc2#
      • 1...e5!
    • 1.Sc5?
      • 1...Kc3
        • 2.Qc2#
      • 1...Kxc5!
    • 1.Sb6+?
      • 1...Kc3
        • 2.Qc2#
      • 1...Kc5!
    • 1.Sf6?
      • 1...Kc3
        • 2.Qc2#
      • 1...Kc5!
    • 1.Sf8?
      • 1...Kc3
        • 2.Qc2#
      • 1...Kc5!
  • Keys
    • 1.Sb8!
      • 1...Kc3
        • 2.Qc2#
      • 1...Kc5
        • 2.Qc6#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
      • Refutation
        • P(c);
    • Try
      • S(D);
      • Vars
        • K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT,XS(D)
    • Try
      • S(D);CHECK
      • Vars
        • K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT
    • Try
      • S(D);
      • Vars
        • K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT
    • Try
      • S(D);
      • Vars
        • K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(b);N_SPINP(a),P-FLIGHT::QAR1(B)
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